COVID-19 Latin American fall and rebound since the - CEMLA

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COVID-19 Latin American fall and rebound since the - CEMLA
Latin American fall and rebound since the
               COVID-19

 Luciano Campos1                    Danilo Leiva-León2                      Steven Zapata2

                                     1 Universidad
                                                de Alcalá
                                        2 Banco
                                             de España
                           3 Ministerio de Hacienda de Colombia

                                             July 2021
The views expressed in this presentation do not necessarily reflect the views of the Banco de España, the
                        Eurosystem or the Ministerio de Hacienda de Colombia.
Introduction
    I The COVID-19 crisis has significantly challenged the
      measurement of economic conditions around the globe
    I Latin America is not the exception
                            BRASIL          MEXICO          PERU

                6
                      Quarterly GDP Growth                                                       Before COVID-19
                4

                2

                0

               -2

               -4

               -6

               -8
                     1994   1996   1998       2000   2002   2004   2006   2008   2010   2012   2014     2016   2018    2020

               30
                       Quarterly GDP Growth                                                           Since COVID-19

               20

               10

                0

               -10

               -20

               -30
                     1994   1996     1998     2000   2002   2004   2006   2008   2010   2012   2014     2016   2018    2020
Introduction

    I Context: During COVID-19 times a continuous reading of
      the Latin American economy’s vital sign is of the utmost
      importance

    I Aim 1:Tracking turning points in the region under this
      unstable environment

    I Aim 2: Tracking how deep (buoyant) an unfolding recessions
      (expansion) in the region can become

    I Problem: The magnitudes of real activity have become more
      heterogeneous than ever
        I This significantly complicates economic modelling
Literature

    I Hamilton (1989): Univariate Markov-switching models where
      unconditional means µexp and µrec are constant over time
    I Chauvet (1998): Multivariate Markov-switching (dynamic
      factor) models where unconditional means also constant
Literature

    I Hamilton (1989): Univariate Markov-switching models where
      unconditional means µexp and µrec are constant over time
    I Chauvet (1998): Multivariate Markov-switching (dynamic
      factor) models where unconditional means also constant
Literature
    I Hamilton (1989): Univariate Markov-switching models where
      unconditional means µexp and µrec are constant over time
    I Chauvet (1998): Multivariate Markov-switching models where
      unconditional means also constant

    I Eo and Kim (2016): Univariate Markov-switching models
      where unconditional means are time-varying

    I Leiva-Leon et al. (2021): Multivariate Markov-switching
      models where unconditional means are time-varying
What we do
   I We employ the framework recently proposed in Leiva-Leon et
     al. (2021) for the study of LATAM’s cyclical position:
       1. Markov-Switching Dynamic Factor Model:
          Accounts for business cycle asymmetries
       2. Mixed Frequency and Ragged Edges:
          Provides high-frequency real-time updates
       3. Flexible Time-varying Means:
          Measures heterogeneous recessions and expansions

   I Estimate the proposed nonlinear factor model for the largest
     LATAM economies, using quarterly GDP and monthly activity
     indicators
       I Argentina, Brazil, Chile, Colombia, Ecuador, Mexico and Peru.

   I These inferences are summarized into a
     Latin American Weakness Index (LAWI) that provides:
     → timely assessments of LATAM’s cyclical position
What we do
   I We employ the framework recently proposed in Leiva-Leon et
     al. (2021) for the study of LATAM’s cyclical position:
       1. Markov-Switching Dynamic Factor Model:
          Accounts for business cycle asymmetries
       2. Mixed Frequency and Ragged Edges:
          Provides high-frequency real-time updates
       3. Flexible Time-varying Means:
          Measures heterogeneous recessions and expansions

   I Estimate the proposed nonlinear factor model for the largest
     LATAM economies, using quarterly GDP and monthly activity
     indicators
       I Argentina, Brazil, Chile, Colombia, Ecuador, Mexico and Peru.

   I These inferences are summarized into a
     Latin American Weakness Index (LAWI) that provides:
     → timely assessments of LATAM’s cyclical position
What we do
   I We employ the framework recently proposed in Leiva-Leon et
     al. (2021) for the study of LATAM’s cyclical position:
       1. Markov-Switching Dynamic Factor Model:
          Accounts for business cycle asymmetries
       2. Mixed Frequency and Ragged Edges:
          Provides high-frequency real-time updates
       3. Flexible Time-varying Means:
          Measures heterogeneous recessions and expansions

   I Estimate the proposed nonlinear factor model for the largest
     LATAM economies, using quarterly GDP and monthly activity
     indicators
       I Argentina, Brazil, Chile, Colombia, Ecuador, Mexico and Peru.

   I These inferences are summarized into a
     Latin American Weakness Index (LAWI) that provides:
     → timely assessments of LATAM’s cyclical position
The Model
   I Real activity indicators, yi,t , can be expressed as:

                              yi,t = γi Θ(ft ) + ui,t ,

   I The idiosyncratic components, ui,t , are given by

      ui,t = ψi,1 ui,t−1 + ... + ψi,P ui,t−p + ei,t ,     ei,t ∼ N (0, σi2 ) i.i.d.

   I The common factor, ft , follows flexible nonlinear dynamics to
     accommodate for recessions and expansions of different
     magnitudes,

        ft = µ0,τi (1 − st ) + µ1,τi st + ef ,t ,   ef ,t ∼ N (0, σf2 ) i.i.d.,

      where st ∈ {0, 1}, with 0 for recessions, and 1 for expansions.

   I The regime-dependent means, µ1,τi and µ0,τi , correspond to
     the expected value of the factor, ft , during the τi−th
     expansion or the τi−th recession.
Data
   I We fit the nonlinear factor model to the seven largest
     economies in the LATAM region by employing the following
     quarterly and monthly indicators of activity:
Argentina
                            Quarterly Real GDP Growth
        10

         0

       -10

       -20
             1995   2000        2005        2010           2015   2020

                              Monthly Activity Index
        10

         0

       -10
             1995   2000        2005        2010           2015   2020

                           Monthly Recession Probability
         1

       0.5

         0
             1995   2000        2005        2010           2015   2020
Brazil
                       Quarterly Real GDP Growth
         10

          0

         -10
               2000   2005         2010           2015   2020

                         Monthly Activity Index

          0

          -5

         -10
               2000   2005         2010           2015   2020

                      Monthly Recession Probability
          1

         0.5

          0
               2000   2005         2010           2015   2020
Chile
                      Quarterly Real GDP Growth
        10

         0

        -10

              2000   2005         2010           2015   2020

                        Monthly Activity Index
         5

         0

         -5
              2000   2005         2010           2015   2020

                     Monthly Recession Probability
         1

        0.5

         0
              2000   2005         2010           2015   2020
Colombia
                           Quarterly Real GDP Growth
       10

           0

       -10

       -20
          1995     2000      2005         2010         2015   2020

                             Monthly Activity Index
           5

           0

        -5

       -10
          1995     2000      2005         2010         2015   2020

                          Monthly Recession Probability
           1

       0.5

           0
            1995   2000      2005         2010         2015   2020
Ecuador
                               Quarterly Real GDP Growth

           0

           -5

          -10
                1995   2000        2005        2010           2015   2020

                                 Monthly Activity Index
           5

           0

           -5

                1995   2000        2005        2010           2015   2020

                              Monthly Recession Probability
           1

          0.5

           0
                1995   2000        2005        2010           2015   2020
Mexico
                              Quarterly Real GDP Growth
         10

          0

         -10

         -20
               1995   2000        2005        2010           2015   2020

                                Monthly Activity Index
         10

          0

         -10

         -20
               1995   2000        2005        2010           2015   2020

                             Monthly Recession Probability
          1

         0.5

          0
               1995   2000        2005        2010           2015   2020
Peru
                     Quarterly Real GDP Growth

       20

        0

       -20

             2000    2005         2010           2015   2020

                       Monthly Activity Index
       10

        0

       -10
             2000    2005         2010           2015   2020

                    Monthly Recession Probability
        1

       0.5

        0
             2000    2005         2010           2015   2020
Latin American Weakness Index
    I LAWI: proportion of the LATAM economy in recession
                                                K
                                      (l)       X            (l)
                                  LAWIt     =          ωκ,t sκ,t ,
                                                κ=1
     1

    0.5

     0
            2000             2005               2010                2015               2020

             Argentina   Brazil     Chile   Colombia      Ecuador          Mexico   Peru
     1

    0.5

     0
            2000             2005               2010                2015               2020
Latin American Weakness Index: Zoom into COVID crisis
    I The country-specific contributions to the LATAM economic
      weakness have exhibited significant variations in recent times
    I Monitoring the internal sources of economic weakness in the
      region represents is crucial for policy makers

    1

   0.5

    0
         2020.2          2020.4             2020.6      2020.8       2021        2021.2            2021.4

                  Argentina        Brazil     Chile   Colombia   Ecuador    Mexico        Peru
    1

   0.5

    0
           2020.2             2020.4        2020.6      2020.8      2021       2021.2            2021.4
Country-specific “Intensity” of Growth

        t f        = (µ0,τi (1 − st ) + µ1,τi st ) +                                                        ef ,t             ,          ef ,t ∼ N (0, σf2 )
      |{z}                |                          {z                                   }                 |{z}
    Factor                                   Intensity : µt                                         Disturbances

                   Argentina                                       Brazil                                          Chile                                 Colombia
     5                                          4
                                                                                               3
                                                                                                                                           2
                                                2                                              2

                                                                                               1                                           0
                                                0
     0

                                                -2                                             0                                           -2
                                                                                               -1
                                                -4                                                                                         -4
     -5                                                                                        -2
                                                -6
                                                                                               -3                                          -6
                                                -8
                                                                                               -4
                                                                                                                                           -8
    -10                                        -10                                             -5
          2000   2005   2010   2015   2020           2000   2005     2010   2015   2020              2000   2005    2010   2015   2020          2000   2005   2010   2015   2020

                    Ecuador                                    Mexico                                              Peru
                                                                                               6
                                                5
     4                                                                                         4

                                                                                               2
     2                                          0
                                                                                               0
     0
                                                                                               -2
                                                -5
     -2                                                                                        -4

                                                                                               -6
     -4                                        -10
                                                                                               -8
     -6
                                                                                              -10
          2000   2005   2010   2015   2020           2000   2005     2010   2015   2020              2000   2005    2010   2015   2020
Latin American Intensity Index
    I For each country, the common factor can be decomposed into

          t  f   = (µ0,τi (1 − st ) + µ1,τi st )+          ef ,t      ,    ef ,t ∼ N (0, σf2 )
        |{z}       |            {z              }         |{z}
       Factor              Intensity : µt              Disturbances

    I LAII: Growth intensity of the LATAM economy
                                                K
                                      (l)       X             (l)
                                  LAIIt     =          ωκ,t µκ,t ,
                                                κ=1

        1

      0.5

        0

      -0.5

       -1

      -1.5

       -2
                   2000          2005           2010                2015          2020
Application: Effect of US Financial Conditions on LATAM
    I What is the time-varying relationship between U.S. financial
      conditions and LATAM’s economic weakness?

                        LAIIt = αt + βt FCIt + et ,
    I where αt and βt are assumed to follow random walks

         2.5                                Latin American Intensity Index
                                            U.S. Financial Conditions Index
           2

         1.5

           1

         0.5

           0

         -0.5

          -1

         -1.5

                 2000      2005      2010           2015            2020
Application: Effect of US Financial Conditions on LATAM
    I The contemporaneous correlation between LATAM real
      activity and FCI have increased substantially since the COVID
      crisis.
    I This estimates suggest the increasing importance of U.S.
      financial conditions for LATAM’s economic recovery

              0.5

               0

             -0.5

               -1

             -1.5

               -2

             -2.5

               -3

                    2000   2005    2010   2015    2020
Country-specific “Intensity” of Growth

    I There is heterogeneity regarding the sensitivity of
      country-specific weakness to U.S. financial conditions.
        0.5

          0

        -0.5

         -1

        -1.5

         -2

        -2.5

         -3

        -3.5

         -4
               2018                  2019               2020             2021

                      Argentina   Brazil    Chile   Colombia   Ecuador   Mexico   Peru
Conclusions
    I This paper brings new statistical measures for LATAM
      economies to the table for the use of policy makers
        1. Latin American Weakness Index (LAWI): measures the share
           of LATAM region in recession
        2. Latin American Intensity Index (LAII): measures the intensity
           of LATAM crisis and recoveries

    I The framework provides high frequency real-time updates on
      the cyclical position of LATAM economies as new information
      is released

    I We also asses the effect of external developments on the
      LATAM region, by focusing on the time-varying effect of U.S.
      financial conditions.
        I The estimates suggest that sensitivity of LATAM activity to
          U.S. financial conditions has substantially increased since the
          COVID-19 crisis.
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